Keep in mind that 2 - 4 tubes can be shipped for pretty much the same cost as a single tube,given the light weight.Shipping by Canada Post regular parcel is generally $18.00 to anywhere in in Canada.All are mostly with very few hours on themTubes tested on a rebuilt, recently calibrated B&K tube tester.All tubes test very strong with no leaks or shorts.1-4 tubes are the same shipping cost which is by Canada Post regular parcel service,and is usually $19.00 to anywhere in Canada.Accepted payment is by; Cash/EMT-Interac/Canada Post money gram orders(Paypal is + fee)Minimum order is $50.00 or moreAny purchase over $150.00 and shipping is on me!Tubes are sold as is ,with no warranty,no returns or refundsAll tubes will be wrapped with bubble wrap and very well packed!